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<html lang="en">

<head>
    <meta charset="UTF-8">
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>

</head>

<body>
    <div id="app"></div>
    <script type="text/babel">
        // 非组件定义
        function Title() {
            return <h1>标题</h1>
        }
        const root = ReactDOM.createRoot(document.getElementById("app"))
        root.render(Title())
    </script>
</body>

</html>